Search an array of words or a string with array of words using includes

I have a string or I can make it an array of strings. and when I try to filter it using includes if there are more than one search terms it doesn't return anything where is my mistake?

villas() {
    return this.$store.state.villas.filter((villa) => {
      return villa.f.includes(this.toFilter)
    });
  }

here is toFilter is the array of search terms and f is the string i make the searching